Question: What is a foreign key? A unique identifier for a record in a table An identifier that can be read in any language A primary

What is a foreign key?
A unique identifier for a record in a table
An identifier that can be read in any language
A primary key of one table that appears as a field in another file and serves as a logical link between the two files
A method of writing data to all tables in a database
What is a foreign key? A unique identifier for a

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